import java.util.Scanner;
public class GuessNumber {
    public static void main(String[] args) {
        Scanner scan =new Scanner(System.in);
        String again;
        do {
            int answer = (int)(Math.random()*100+1);
            int chances = 7;
            while (chances > 0){
                System.out.println("请猜一个1-100之间的整数（含1和100）"+
                        "你还有" + chances + "次机会：");
                int guess = scan.nextInt();
                if (guess > answer) {
                    System.out.println("猜大了!");
                } else if (guess < answer) {
                    System.out.println("猜小了!");
                } else {
                    System.out.println("恭喜你!猜对了!");
                    break;
                }
                chances = chances - 1;
            }
            if (chances <= 0){
                System.out.println("你没有机会啦！");
            }
            System.out.println("再玩一次吗？（y/n）");
            again = scan.next();
        }
        while (again.equalsIgnoreCase("y"));
    }
}

